| // inremental.h -- incremental linking support for gold -*- C++ -*- |
| |
| // Copyright 2009 Free Software Foundation, Inc. |
| // Written by Mikolaj Zalewski <mikolajz@google.com>. |
| |
| // This file is part of gold. |
| |
| // This program is free software; you can redistribute it and/or modify |
| // it under the terms of the GNU General Public License as published by |
| // the Free Software Foundation; either version 3 of the License, or |
| // (at your option) any later version. |
| |
| // This program is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License |
| // along with this program; if not, write to the Free Software |
| // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| // MA 02110-1301, USA. |
| |
| #ifndef GOLD_INCREMENTAL_H |
| #define GOLD_INCREMENTAL_H |
| |
| #include <vector> |
| |
| #include "stringpool.h" |
| #include "workqueue.h" |
| |
| namespace gold |
| { |
| |
| class Archive; |
| class Input_argument; |
| class Incremental_inputs_checker; |
| class Object; |
| class Output_section_data; |
| |
| // This class contains the information needed during an incremental |
| // build about the inputs necessary to build the .gnu_incremental_inputs. |
| class Incremental_inputs |
| { |
| public: |
| Incremental_inputs() |
| : command_line_key_(0), strtab_(new Stringpool()) |
| { } |
| ~Incremental_inputs() { delete this->strtab_; } |
| |
| // Record the command line. |
| void |
| report_command_line(int argc, const char* const* argv); |
| |
| // Prepare for layout. Called from Layout::finalize. |
| void |
| finalize(); |
| |
| // Create the content of the .gnu_incremental_inputs section. |
| Output_section_data* |
| create_incremental_inputs_section_data(); |
| |
| // Return the .gnu_incremental_strtab stringpool. |
| Stringpool* |
| get_stringpool() |
| { return this->strtab_; } |
| |
| private: |
| // Code for each of the four possible variants of create_inputs_section_data. |
| template<int size, bool big_endian> |
| Output_section_data* |
| sized_create_inputs_section_data(); |
| |
| // The key of the command line string in the string pool. |
| Stringpool::Key command_line_key_; |
| // The .gnu_incremental_strtab string pool associated with the |
| // .gnu_incremental_inputs. |
| Stringpool* strtab_; |
| }; |
| |
| } // End namespace gold. |
| |
| #endif // !defined(GOLD_INCREMENTAL_H) |